<?php

interface HasVerticalAlignment
{
	const ALIGN_TOP = 'top';
	const ALIGN_MIDDLE = 'middle';
	const ALIGN_BOTTOM = 'bottom';

	/**
	 * @return VerticalAlignmentConstant
	 */
	function getVerticalAlignment();

	/**
	 * @param VerticalAlignmentConstant
	 * @return
	 */
	function setVerticalAlignment($align);
}
?>